<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" :inline="true" v-show="showSearch" label-width="100px" size="medium"
             class="ry_form"
    >
      <el-form-item label="栏目名称" prop="name">
        <el-input
          v-model.trim="queryParams.name"
          placeholder="请输入栏目名称"
          clearable
          size="small"
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="绑定的文章id" prop="contentId">
        <el-select v-model="queryParams.contentId" placeholder="请选择绑定的文章id" clearable size="small">
          <el-option label="请选择字典生成" value=""/>
        </el-select>
      </el-form-item>
      <el-form-item class="flex_one tr">
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
        >新增
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
        >修改
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
        >删除
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          :loading="exportLoading"
          @click="handleExport"
        >导出
        </el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList" :columns="columns"></right-toolbar>
    </el-row>


    <el-table v-loading="loading" :data="PmsColumnList" @selection-change="handleSelectionChange" border>
      <el-table-column type="selection" width="55" align="center"/>
      <el-table-column label="栏目名称" align="center" prop="name" v-if="columns[0].visible"/>
      <el-table-column label="绑定的文章" align="center" prop="contentTitle" v-if="columns[1].visible"/>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
          >修改
          </el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
          >删除
          </el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改栏目表对话框 -->
    <el-dialog :title="title" :visible.sync="open" :width="withI" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="108px" inline class="dialog-form-two">

        <el-row>
          <el-form-item label="栏目名称" prop="name">
            <el-input v-model.trim="form.name" placeholder="请输入栏目名称"/>
          </el-form-item>
        </el-row>

        <el-row>
          <el-form-item label="绑定文章" prop="contentId">
            <el-select v-model="form.contentId" placeholder="请选择文章">
              <el-option
                v-for="dict in PmsContentList"
                :key="dict.id"
                :label="dict.seoTitle"
                :value="dict.id"
              />

            </el-select>

          </el-form-item>
        </el-row>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import {
  listPmsColumn,
  getPmsColumn,
  delPmsColumn,
  addPmsColumn,
  updatePmsColumn,
  exportPmsColumn
} from '@/api/mall/pmsColumn'
import { listPmsContent } from '@/api/mall/pmsContent'

export default {
  name: 'PmsColumn',
  data() {
    return {
      // 遮罩层
      loading: true,
      // 导出遮罩层
      exportLoading: false,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 栏目表表格数据
      PmsColumnList: [],
      PmsContentList: [],
      // 弹出层标题
      title: '',
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        name: null,
        contentId: null
      },
      // 表单参数
      form: {},
      withI: "50%",
      // 表单校验
      rules: {},
      columns: [
        { key: 1, label: '栏目名称', visible: true },
        { key: 2, label: '绑定的文章id', visible: true }
      ]
    }
  },
  created() {
    if (this.getDeviceType()) {
      this.withI = '88%'
    } else {
      this.withI = '50%'
    }
    this.getContentList()
    this.getList()
    this.index.vue()
  },
  methods: {
    getDeviceType () {
      // 优先宽度判断
      return  window.innerWidth < 768;

    },
    /** 查询内容页列表 */
    getContentList() {
      this.loading = true
      const { pageNum, pageSize } = this.queryParams
      const query = { ...this.queryParams, pageNum: undefined, pageSize: undefined }
      const pageReq = { page: 0, size: 9999999 }
      listPmsContent(query, pageReq).then(response => {
        const { content, totalElements } = response
        this.PmsContentList = content
        // this.total = totalElements
        this.loading = false
      })
    },
    /** 查询栏目表列表 */
    getList() {
      this.loading = true
      const { pageNum, pageSize } = this.queryParams
      const query = { ...this.queryParams, pageNum: undefined, pageSize: undefined }
      const pageReq = { page: pageNum - 1, size: pageSize }
      listPmsColumn(query, pageReq).then(response => {
        const { content, totalElements } = response
        this.PmsColumnList = content
        this.total = totalElements
        this.loading = false
      })
    },
    // 取消按钮
    cancel() {
      this.open = false
      this.reset()
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        name: null,
        contentId: null,
        createdBy: null,
        createdTime: null,
        isDeleted: null
      }
      this.resetForm('form')
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1
      this.getList()
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm('queryForm')
      this.handleQuery()
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length !== 1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset()
      this.open = true
      this.title = '添加栏目表'
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset()
      const id = row.id || this.ids
      getPmsColumn(id).then(response => {
        this.form = response
        this.open = true
        this.title = '修改栏目表'
      })
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs['form'].validate(valid => {
        if (valid) {
          if (this.form.id != null) {
            updatePmsColumn(this.form).then(response => {
              this.$modal.msgSuccess('修改成功')
              this.open = false
              this.getList()
            })
          } else {
            addPmsColumn(this.form).then(response => {
              this.$modal.msgSuccess('新增成功')
              this.open = false
              this.getList()
            })
          }
        }
      })
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids
      this.$modal.confirm('是否确认删除栏目表编号为"' + ids + '"的数据项？').then(function() {
        return delPmsColumn(ids)
      }).then(() => {
        this.getList()
        this.$modal.msgSuccess('删除成功')
      }).catch(() => {
      })
    },
    /** 导出按钮操作 */
    handleExport() {
      const queryParams = this.queryParams
      this.$modal.confirm('是否确认导出所有栏目表数据项？').then(() => {
        this.exportLoading = true
        return exportPmsColumn(queryParams)
      }).then(response => {
        this.$download.download(response)
        this.exportLoading = false
      }).catch(() => {
      })
    }
  }
}
</script>
